Rein CHK0009P Radiator Coolant Hose Kit - Lower or Lower - Radiator To Thermostat

Overview of Rein Radiator Coolant Hose Kit CHK0009P

The Rein Radiator Coolant Hose Kit CHK0009P is designed specifically for select BMW models, including the 545i, 645Ci, 745i, 745Li, 750i, and 750Li. This application-specific hose kit ensures a precise fit and reliable performance in your vehicle's cooling system.

• Prevents leaks and comebacks by avoiding reuse of old quick connectors
• Reduces installation time with a preinstalled temperature sensor
• No cutting, refitting, or adjusting required for the hose
• Constructed from heat, salt, oil, and road debris resistant EPDM material
• Complies with SAE J20R4-D1 industry standards for durability and safety

Detailed Product Description

The Rein Radiator Coolant Hose Kit CHK0009P features a single EPDM hose with a centerline length of 18.9 inches (48.006 cm), designed to meet the exact specifications of your BMW 5 and 7 Series models. The hose ends vary in diameter to accommodate specific connections: 1.81 inches (4.597 cm) inside diameter on two ends and 0.79 inches (2.0066 cm) on the third, ensuring a secure and leak-free fit. The black hose is resistant to heat, salt, oil, and other contaminants commonly encountered in automotive environments, providing long-lasting service life without the need for heat shields.

Compatible BMW Models and Applications

This radiator coolant hose kit is compatible with the following BMW models:

• BMW 545i
• BMW 645Ci
• BMW 745i and 745Li
• BMW 750i and 750Li

Designed for application-specific use, the Rein CHK0009P hose kit ensures proper fitment and function within these vehicles' cooling systems.

Common Cooling System Issues Addressed

• Leaks caused by worn or damaged radiator hoses
• Failures from reusing old quick connectors
• Extended installation times due to sensor installation
• Hose damage from exposure to heat, oil, and road debris
• Improper hose fitment requiring cutting or adjustment

Installation Notes and Tips

The Rein Radiator Coolant Hose Kit CHK0009P is designed for straightforward installation with no cutting, refitting, or adjusting necessary. The temperature sensor comes preinstalled, reducing installation time and complexity. Ensure all old quick connectors are replaced to prevent leaks and future comebacks. Verify hose end diameters match your vehicle’s connections before installation.

Quality Assurance and Standards

Manufactured in the Czech Republic, this Rein radiator coolant hose kit meets SAE J20R4-D1 industry standards, ensuring compliance with automotive quality and safety requirements. The EPDM hose material offers resistance to heat, salt, oil, and road contaminants, contributing to reliable performance. While no heat shield is included, the hose’s construction supports durability under typical operating conditions.